1117408087378 has 16 divisors (see below), whose sum is σ = 1828525557600. Its totient is φ = 507901768000.

The previous prime is 1117408087357. The next prime is 1117408087441. The reversal of 1117408087378 is 8737808047111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536778 + ... + 1588378.

It is an arithmetic number, because the mean of its divisors is an integer number (114282847350).

Almost surely, 2^{1117408087378} is an apocalyptic number.

1117408087378 is a deficient number, since it is larger than the sum of its proper divisors (711117470222).

1117408087378 is a wasteful number, since it uses less digits than its factorization.

1117408087378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099913.

The product of its (nonzero) digits is 2107392, while the sum is 55.

The spelling of 1117408087378 in words is "one trillion, one hundred seventeen billion, four hundred eight million, eighty-seven thousand, three hundred seventy-eight".